Returns an opaque string containing all the details about the missing
element to be passed to an external installer called via
gst_install_plugins_async() or gst_install_plugins_sync().
This function is mainly for applications that call external plugin
installation mechanisms using one of the two above-mentioned functions.
Returns an opaque string containing all the details about the missing element to be passed to an external installer called via
gst_install_plugins_async()orgst_install_plugins_sync().This function is mainly for applications that call external plugin installation mechanisms using one of the two above-mentioned functions.